developer.jp - robtex.com
developer.jp
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1775930403 | ||||||
Same first word
Similar names
DNS History
15 records (14 active, 1 former)
โNSns1.value-domain.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โNSns2.value-domain.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โNSns3.value-domain.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โNSns4.value-domain.com2026-02-15 โ 2026-04-11 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-04-11 18:41:54
โNSns5.value-domain.com2026-02-15 โ 2026-04-11 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-04-11 18:41:54
โMXalt1.aspmx.l.google.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โMXalt2.aspmx.l.google.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โMXaspmx.l.google.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โMXaspmx2.googlemail.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โMXaspmx3.googlemail.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โMXaspmx4.googlemail.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โMXaspmx5.googlemail.com2015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โA122.249.237.2412015-08-11 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:41:54
โA2405:6580:8080:2b00:2dc0:87cf:610d:48172021-09-15 โ 2021-09-15 ยท 4 obs
โ 2021-09-15 16:51:42
โ 2026-02-15 01:33:00
โ 2026-04-11 18:41:54
โA2405:6580:8080:2b00:aaa:c562:d0df:800d2026-02-15 โ 2026-04-11 ยท 3 obs
โ 2026-02-15 01:33:00
โ 2026-04-11 18:41:54
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, h.dns.jp, g.dns.jp, a.dns.jp... | - |
| developer.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | - |
โ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for developer.jp (unsigned zone)
โฑ๏ธ Timing
Total: 720ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.249.237.241 |
| AAAA | 1 | 2405:6580:8080:2b00:aaa:c562:d0df:800d |
| NS | 3 | ns3.value-domain.com, ns2.value-domain.com... |
| MX | 7 | aspmx4.googlemail.com (pri: 30), aspmx5.googlemail.com (pri: 30)... |
| TXT | 2 | google-site-verification=0GrghPYnIVgdiAo, v=spf1 ip4:122.249.237.241 mx:mozilla.gr |
| SOA | 1 | ns1.value-domain.com hostmaster.develope |
Analysis
IP Addresses
developer.jp points to two IP numbers: 2405:6580:8080:2b00:aaa:c562:d0df:800d and 122.249.237.241.
Other host names, for instance www.dev.jp, b3.siisise.net, x237241.ppp.asahi-net.or.jp, dev.jp and siisise.net share IP numbers with developer.jp.
Name Servers
developer.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.
developer.jp at least partially shares name servers with other domains, for instance ichibou.com, pentagamers.com, shadowzero.com, vt-1ban.com and zen-ei.com.
these name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115.
ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161.
Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.
Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.
Mail Servers
developer.jp is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
developer.jp shares mail servers with other domains at least in part, for instance janetoar.com, askcr.cz, savetrees.org, www.printkit.withgoogle.com and ns500698.ns500759.ns500708.ns500576.ns500698.ns500652.ns500652.ns500576.ns500652.ns500619.ns500652.tracksymphony.com.
these mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27; aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27; aspmx4.googlemail.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27; aspmx5.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26; aspmx.l.google.com points to: 2607:f8b0:4004:c06::1a and 142.251.16.27; alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26; alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.27.
Host names pointing to 2607:f8b0:4023:2801::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.